Table 1: The astrometrical calibration of all observing runs for which data are shown in this paper. The pixelscale PS and the detector position angle PA with their uncertainties are listed. The detector is tilted by PA from north to west.
Instrument Epoch PS [''] PA [ $^{\circ}$ ]

UFTI 11/02 $0.09098\pm0.00043$ $0.770\pm0.087$

UFTI 10/03 $0.09104\pm0.00030$ $0.711\pm0.083$

SofI $_{\rm small}$ 12/02 $0.14366\pm0.00016$ $90.069\pm0.041$

SofI $_{\rm small}$ 06/03 $0.14365\pm0.00013$ $90.069\pm0.032$

SofI $_{\rm small}$ 07/04 $0.14356\pm0.00011$ $90.047\pm0.024$

SofI $_{\rm large}$ 07/04 $0.28796\pm0.00032$ $90.176\pm0.045$

**Table 1:** The astrometrical calibration of all observing runs for which data are shown in this paper. The pixelscale PS and the detector position angle PA with their uncertainties are listed. The detector is tilted by PA from north to west.
Instrument	Epoch	PS ['']	PA [ $^{\circ}$ ]
UFTI	11/02	$0.09098\pm0.00043$	$0.770\pm0.087$
UFTI	10/03	$0.09104\pm0.00030$	$0.711\pm0.083$
SofI $_{\rm small}$	12/02	$0.14366\pm0.00016$	$90.069\pm0.041$
SofI $_{\rm small}$	06/03	$0.14365\pm0.00013$	$90.069\pm0.032$
SofI $_{\rm small}$	07/04	$0.14356\pm0.00011$	$90.047\pm0.024$
SofI $_{\rm large}$	07/04	$0.28796\pm0.00032$	$90.176\pm0.045$

Source LaTeX | All tables | In the text

	1 Introduction
	2 Imaging, data reduction and calibration
	3 Astrometry
	4 Photometry
	5 Spectroscopy
	6 Discussion
	References